avfcameraservice_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef AVFCAMERASERVICE_H

#define AVFCAMERASERVICE_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtMultimedia/private/qplatformmediacapture_p.h>

#include <QtCore/qobject.h>

#include <QtCore/qset.h>

#import <AVFoundation/AVFoundation.h>

QT_BEGIN_NAMESPACE

class QPlatformCamera;

class QPlatformMediaRecorder;

class AVFCamera;

class AVFImageCapture;

class AVFCameraSession;

class AVFMediaEncoder;

class AVFCameraService : public QPlatformMediaCaptureSession

    Q_OBJECT

public:

    AVFCameraService();

    ~AVFCameraService() override;

    QPlatformCamera *camera() override;

    void setCamera(QPlatformCamera *camera) override;

    QPlatformImageCapture *imageCapture() override;

    void setImageCapture(QPlatformImageCapture *imageCapture) override;

    QPlatformMediaRecorder *mediaRecorder() override;

    void setMediaRecorder(QPlatformMediaRecorder *recorder) override;

    void setAudioInput(QPlatformAudioInput *) override;

    void setAudioOutput(QPlatformAudioOutput *) override;

    void setVideoPreview(QVideoSink *sink) override;

    AVFCameraSession *session() const { return m_session; }

    AVFCamera *avfCameraControl() const { return m_cameraControl; }

    AVFMediaEncoder *recorderControl() const { return m_encoder; }

    AVFImageCapture *avfImageCaptureControl() const { return m_imageCaptureControl; }

    QPlatformAudioInput *audioInput() { return m_audioInput; }

    QPlatformAudioOutput *audioOutput() { return m_audioOutput; }

public Q_SLOTS:

    void audioInputDestroyed() { setAudioInput(nullptr); }

    void audioInputChanged();

    void audioOutputDestroyed() { setAudioOutput(nullptr); }

    void audioOutputChanged();

    void setAudioInputMuted(bool muted);

    void setAudioInputVolume(float volume);

    void setAudioOutputMuted(bool muted);

    void setAudioOutputVolume(float volume);

private:

    QPlatformAudioInput *m_audioInput = nullptr;

    QPlatformAudioOutput *m_audioOutput = nullptr;

    AVFCameraSession *m_session = nullptr;

    AVFCamera *m_cameraControl = nullptr;

    AVFMediaEncoder *m_encoder = nullptr;

    AVFImageCapture *m_imageCaptureControl = nullptr;

};

QT_END_NAMESPACE

#endif